Doordash System Design Interview Experience
Question Details
Problem Statement The platform currently lacks granular, high-quality user-generated content regarding specific menu items, relying instead on broad restaurant-level ratings which fail to highligh
Full Details
Problem Statement The platform currently lacks granular, high-quality user-generated content regarding specific menu items, relying instead on broad restaurant-level ratings which fail to highlight individual dish quality.
Proposed Solution Design an incentivized feedback architecture that enables customers to submit detailed reviews for specific food items within their order history. The system will incorporate a quality assessment engine to evaluate the depth and helpfulness of the content, triggering a payment service to distribute monetary rewards to users proportional to the assessed value of their reviews.
About This Question
This is a reported interview question from a doordash interview for a swe role during the system design round reported in 2025.
It covers the following topics: System Design .